R version 2.8.1 (2008-12-22) Copyright (C) 2008 The R Foundation for Statistical Computing ISBN 3-900051-07-0 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > z <- c(94.3,99.4,115.7,116.8,99.8,96.0,115.9,109.1,117.3,109.8,112.8,110.7,100.0,113.3,122.4,112.5,104.2,92.5,117.2,109.3,106.1,118.8,105.3,106.0,102.0,112.9,116.5,114.8,100.5,85.4,86.6,109.9,100.7,115.5,100.7,99.0,102.3,108.8,105.9,113.2,95.7,80.9,113.9,98.1,102.8,104.7,95.9,94.6,101.6,103.9,110.3,114.1,96.8,87.4,111.4,97.4,102.9,112.7,97.0,95.1,96.9,98.6,111.7,109.8,89.9,87.4,104.5,98.1,102.7,105.4,97.0,97.4) > y <- c(18.0,19.6,23.3,23.7,20.3,22.8,24.3,21.5,23.5,22.2,20.9,22.2,19.5,21.1,22.0,19.2,17.8,19.2,19.9,19.6,18.1,20.4,18.1,18.6,17.6,19.4,19.3,18.6,16.9,16.4,19.0,18.7,17.1,21.5,17.8,18.1,19.0,18.9,16.8,18.1,15.7,15.1,18.3,16.5,16.9,18.4,16.4,15.7,16.9,16.6,16.7,16.6,14.4,14.5,17.5,14.3,15.4,17.2,14.6,14.2,14.9,14.1,15.6,14.6,11.9,13.5,14.2,13.7,14.4,15.3,14.3,14.5) > x <- c(16.4,17.8,22.3,22.8,18.3,22.4,23.9,21.3,23.0,21.4,21.2,20.9,17.9,20.7,22.2,19.8,17.7,19.6,20.8,19.8,18.6,21.,18.6,18.9,17.3,20.0,19.9,19.5,16.2,17.6,19.8,19.4,17.2,21.1,17.8,17.5,18.0,19.1,17.7,19.2,15.1,16.3,18.6,17.2,17.8,19.1,16.6,16.0,16.7,17.4,17.9,17.8,13.9,15.9,17.9,15.4,16.4,17.9,15.3,14.6,14.9,15.0,16.7,16.3,11.7,15.1,15.5,15.0,15.4,16.0,14.7,14.8) > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Prof. Dr. P. Wessa > #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description (don't use hard returns!) > (rho12 <- cor(x, y)) [1] 0.9586922 > (rho23 <- cor(y, z)) [1] 0.6039275 > (rho13 <- cor(x, z)) [1] 0.6650666 > (rhoxy_z <- (rho12-(rho13*rho23))/(sqrt(1-(rho13*rho13)) * sqrt(1-(rho23*rho23)))) [1] 0.9358619 > (rhoxz_y <- (rho13-(rho12*rho23))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho23*rho23)))) [1] 0.3797112 > (rhoyz_x <- (rho23-(rho12*rho13))/(sqrt(1-(rho12*rho12)) * sqrt(1-(rho13*rho13)))) [1] -0.158491 > > #Note: the /var/www/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Pearson Product Moment Partial Correlation - Ungrouped Data',2,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Statistic',1,TRUE) > a<-table.element(a,'Value',1,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Correlation r(xy)',header=TRUE) > a<-table.element(a,rho12) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/partial_correlation1.htm','Partial Correlation r(xy.z)',''),header=TRUE) > a<-table.element(a,rhoxy_z) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Correlation r(xz)',header=TRUE) > a<-table.element(a,rho13) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/partial_correlation1.htm','Partial Correlation r(xz.y)',''),header=TRUE) > a<-table.element(a,rhoxz_y) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Correlation r(yz)',header=TRUE) > a<-table.element(a,rho23) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,hyperlink('http://www.xycoon.com/partial_correlation1.htm','Partial Correlation r(yz.x)',''),header=TRUE) > a<-table.element(a,rhoyz_x) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/rcomp/tmp/1obqg1257354778.tab") > > > > proc.time() user system elapsed 0.140 0.140 0.273